let ajaxTimes = 0
export const request = (params) => {
  ajaxTimes++
  //定义公共url
  wx.showLoading({
    title: '加载中',
  })
  const baseUrl = 'https://api-hmugo-web.itheima.net/api/public/v1';
  return new Promise((resolve, reject) => {
    wx.request({
      ...params,
      url: baseUrl + params.url,
      success: (result) => {
        resolve(result)

      },
      fail: (err) => {
        reject(err)
      },
      complete: () => {
        ajaxTimes--
        if (ajaxTimes == 0) {
          wx.hideLoading()
        }
      }
    })

  })
}